Cast 70

1. 

   Neil deGrasse Tyson

   Self - Host

2. 

   George Takei

   Self

3. 

   Christopher Nolan

   Self

4. 

   Dan Savage

   Self

5. 

   Arianna Huffington

   Self

6. 

   Richard Dawkins

   Self

7. 

   Chris Hadfield

   Self

8. 

   Biz Stone

   Self

9. 

   Charles Bolden

   Self

10. 

    Norman Lear

    Self

11. 

    Bill Clinton

    Self

12. 

    Larry Wilmore

    Self

13. 

    Seth MacFarlane

    Self

14. 

    Penn Jillette

    Self

15. 

    Teller

    Self

16. 

    Susan Sarandon

    Self

17. 

    David Byrne

    Self

18. 

    Bas Lansdorp

    Self

19. 

    David Crosby

    Self

20. 

    Professor Brian Cox

    Self

21. 

    Gina McCarthy

    Self

22. 

    Jimmy Carter

    Self

23. 

    Whoopi Goldberg

    Self

24. 

    Mayim Bialik

    Self

25. 

    Brian Greene

    Self

26. 

    Robert Kirkman

    Self

27. 

    Jeremy Irons

    Self

28. 

    Ben Stiller

    Self

29. 

    Buzz Aldrin

    Self

30. 

    Terry Crews

    Self

31. 

    Jay Leno

    Self

32. 

    William Shatner

    Self

33. 

    Ashton Carter

    Self

34. 

    Hope Solo

    Self

35. 

    Herbie Hancock

    Self

36. 

    Wayne Shorter

    Self

37. 

    Bill Maher

    Self

38. 

    Lance Armstrong

    Self

39. 

    Kareem Abdul-Jabbar

    Self

40. 

    Jane Goodall

    Self

41. 

    Katie Couric

    Self

42. 

    Kevin Smith

    Self

43. 

    Katy Perry

    Self

44. 

    Sylvia Earle

    Self

45. 

    Fabien Cousteau

    Self

46. 

    Adrian Grenier

    Self

47. 

    James Cameron

    Self

48. 

    Alan Alda

    Self

49. 

    Stephen Colbert

    Self

50. 

    Sam Harris

    Self

51. 

    Frank Oz

    Self

52. 

    Kelly Slater

    Self

53. 

    Scott Kelly

    Self

54. 

    Stephen Hawking

    Self

55. 

    Anthony Bourdain

    Self

56. 

    Joe Rogan

    Self

57. 

    Bill Prady

    Self

58. 

    Simon Helberg

    Self

59. 

    Al Gore

    Self

60. 

    Jack Black

    Self

61. 

    Dan Rather

    Self

62. 

    George R.R. Martin

    Self

63. 

    Anna Deavere Smith

    Self

64. 

    Jeff Goldblum

    Self

65. 

    James Marsden

    Self

66. 

    'Weird Al' Yankovic

    Self

67. 

    Patricia Cornwell

    Self

68. 

    Bill Nye

    Self

69. 

    Darren Aronofsky

    Self

70. 

    Christiane Amanpour

    Self

Crew 0